Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411282 | Information processing apparatus having speakers on a display component | Shoichi Ishizawa | 2002-06-25 |
| 6400351 | Electronic information apparatus | Shoichi Ishizawa | 2002-06-04 |
| 5956017 | Electronic information apparatus | Shoichi Ishizawa | 1999-09-21 |
| 5608863 | Portable computer system having a display housing providing a stacked structure to accommodate display panel, circuit board, rechargeable sheet battery, charging circuit and terminal | Shoichi Ishizawa | 1997-03-04 |
| 5347630 | Computer system having a detachable display | Shoichi Ishizawa | 1994-09-13 |